The Defender Security Sliding Window Lock With Double Thumbscrews securely locks windows in a closed or ventilating position. The lock features 2 thumbscrews for additional gripping power....Learn More
The Window Wedge is an Adjustable Window Stop that is installed on the inside of double hung windows, sliding horizontal windows or even sliding glass doors. It was designed for added home security. Can be easily removed from the inside of the home if you want to fully open the window.